:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#eef3ef;--bg-deep:#dfe8e2;--paper:#fff;--ink:#1f2c26;--muted:#66756d;--accent:#5f8f74;--accent-strong:#2f6b51;--warning:#b87a3f;--danger:#b24c37;color:var(--ink);background:radial-gradient(circle at top left, #5e8f741f, transparent 28%), radial-gradient(circle at top right, #608ab21a, transparent 24%), radial-gradient(circle at bottom, #ffffffb8, transparent 36%), linear-gradient(180deg, var(--bg), var(--bg-deep));font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Microsoft YaHei,PingFang SC,Noto Sans SC,sans-serif;font-weight:400;line-height:1.5}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:0 0;min-width:320px;min-height:100vh;margin:0}#root{width:100%}a{color:inherit}h1,h2,h3{color:var(--ink);font-family:STZhongsong,Noto Serif SC,Songti 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#24362d0f}.status-card{flex-direction:column;gap:6px;display:flex}.status-card span,.mini-label{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;font-size:12px}.status-card strong{color:var(--ink);font-size:1.7rem}.status-message{color:var(--ink);align-items:center;display:flex}.planner-grid{grid-template-columns:minmax(280px,1.15fr) minmax(520px,2fr) minmax(300px,1.2fr);align-items:start;gap:18px;display:grid}.planner-grid.board-priority{grid-template-columns:minmax(320px,1fr) minmax(320px,1fr);grid-template-areas:"center center""left right"}.planner-grid.board-priority .panel-left{grid-area:left}.planner-grid.board-priority .panel-center{grid-area:center/1/center/-1}.planner-grid.board-priority .panel-right{grid-area:right}.panel{flex-direction:column;gap:16px;min-height:240px;display:flex}.panel-left,.panel-center,.panel-right{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:linear-gradient(#fffffff0,#f7faf8e6),#ffffffd6;border:1px solid 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input{flex:1}.form-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.form-grid.compact{gap:12px}label{color:var(--muted);flex-direction:column;gap:8px;font-size:.95rem;display:flex}button,input,select,textarea{font:inherit}button{background:var(--paper);color:var(--ink);cursor:pointer;border:0;border-radius:10px;padding:11px 16px;transition:transform .18s,box-shadow .18s,background .18s;box-shadow:0 8px 16px #24362d12}button:hover{transform:translateY(-1px);box-shadow:0 12px 20px #24362d1a}button.primary{background:linear-gradient(135deg, var(--accent), var(--accent-strong));color:#fffdf8}button.ghost{color:var(--accent-strong);background:#5687701f}button.warning{color:var(--warning);background:#c9784324}.icon-button{border-radius:12px;padding:8px 10px;font-size:.88rem}.icon-button.danger{color:var(--danger);background:#b749341f}input,select,textarea{width:100%;color:var(--ink);box-sizing:border-box;background:#ffffffe6;border:1px solid #3f5c4c29;border-radius:10px;outline:none;padding:11px 12px;transition:border-color .16s,box-shadow .16s}input:focus,select:focus,textarea:focus{border-color:#3277608c;box-shadow:0 0 0 4px #3277601f}textarea{resize:vertical;min-height:120px}.student-card,.rule-card{background:#ffffffe0;border:1px solid #3f5c4c1a;border-radius:12px;flex-direction:column;gap:12px;padding:14px;display:flex;box-shadow:0 10px 20px #24362d0a}.saved-plan-card{background:#ffffffd6;border:1px solid #74593e1f;border-radius:16px;justify-content:space-between;align-items:center;gap:12px;padding:12px 14px;display:flex}.saved-plan-card p{color:var(--muted);margin:6px 0 0;font-size:.85rem}.student-card.selected{border-color:#32776070;box-shadow:inset 0 0 0 1px #32776052}.student-main input{min-width:0;box-shadow:none;background:0 0;border:none;flex:1;padding:0;font-size:1.28rem;font-weight:700;line-height:1.15}.student-main input:focus{box-shadow:none}.student-main{align-items:center}.student-name-input{white-space:nowrap}.student-fields{grid-template-columns:minmax(0,1.6fr) minmax(120px,.8fr);gap:10px;display:grid}.student-meta{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;font-size:.86rem;display:flex}.student-meta span{align-items:center;gap:6px;display:inline-flex}.micro-tags{flex-wrap:wrap;gap:8px;margin-top:2px;display:flex}.micro-tag{border:1px solid var(--tag-border,#56877038);background:var(--tag-bg,#3277601a);max-width:100%;color:var(--tag-text,var(--accent-strong));white-space:nowrap;box-shadow:0 6px 12px var(--tag-shadow,#4f382114);border-radius:999px;align-items:center;padding:5px 10px;font-size:.8rem;line-height:1;display:inline-flex}.empty-card,.finding,.helper-note{background:#f4f8f5c7;border:1px dashed #3f5c4c2e;border-radius:10px;padding:12px 14px}.tag-chip-row{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.tag-chip{border:1px solid var(--tag-border,#56877038);background:var(--tag-bg,#56877014);color:var(--tag-text,var(--accent-strong));box-shadow:0 8px 14px var(--tag-shadow,#4f382114);border-radius:999px;padding:8px 12px}.tag-chip.active{color:var(--tag-text,#fffdf8)}.selected-student-panel{flex-direction:column;gap:12px;display:flex}.selected-student-panel strong{font-size:1.18rem}.tag-member-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.student-toggle{text-align:left;background:#ffffffe0;flex-direction:column;align-items:flex-start;gap:4px;display:flex}.student-toggle.active{color:var(--accent-strong);background:linear-gradient(135deg,#56877029,#32776033)}.student-toggle strong{font-size:1rem}.student-toggle .gender-badge{margin-top:2px}.finding.ok{color:var(--accent-strong);background:#5687701a;border-style:solid}.finding.hard{color:var(--danger);background:#b7493414;border-style:solid}.finding.soft{color:var(--warning);background:#c9784314;border-style:solid}.seat-panel{background:#ffffffd6;gap:12px}.board-header{flex-wrap:wrap;align-items:center}.board-header strong{margin-top:4px;display:block}.stage{text-align:center;color:#f8fbf8;letter-spacing:.18em;background:linear-gradient(135deg,#212f2af0,#2e493df0);border-radius:999px;width:min(220px,100%);margin:2px auto 10px;padding:10px 18px}.seat-board-wrap{background:linear-gradient(#fafcfaeb,#f0f6f1c7),#ffffffd1;border:1px solid #3f5c4c1a;border-radius:14px;padding:10px;overflow:auto}.seat-board{gap:14px;width:100%;min-width:fit-content;display:grid}.seat-tile{--seat-band-bg:#f8fbfa;--seat-band-border:#3f5c4c1f;--seat-band-accent:#799a86;background:linear-gradient(180deg, #fffffff5, #ffffffe0), var(--seat-band-bg);border:1px solid var(--seat-band-border);cursor:pointer;border-radius:12px;flex-direction:column;justify-content:space-between;gap:10px;min-height:154px;padding:14px 12px 13px;display:flex;position:relative;overflow:hidden;box-shadow:0 8px 18px #2230290f}.seat-tile:before{content:"";background:var(--seat-band-accent);height:5px;position:absolute;inset:0 0 auto}.seat-band-0{--seat-band-bg:#f4f8fb;--seat-band-border:#50789b38;--seat-band-accent:#7fa7c5}.seat-band-1{--seat-band-bg:#f4faf6;--seat-band-border:#4e8a6038;--seat-band-accent:#7db68b}.seat-band-2{--seat-band-bg:#fbfaf4;--seat-band-border:#968b5833;--seat-band-accent:#c0b56f}.seat-band-3{--seat-band-bg:#f7f6fb;--seat-band-border:#73679a2e;--seat-band-accent:#aaa0c6}.seat-tile.selected{box-shadow:0 12px 20px #2230291a,0 0 0 2px #2f6b5175}.seat-tile.locked{border-color:#b87a3f61}.seat-tile.blocked{color:var(--muted);background:linear-gradient(135deg,#d9dfdb9e,#eff3f0d1),repeating-linear-gradient(-45deg,#3f524912,#3f524912 8px,#0000 8px 16px);justify-content:center;align-items:center}.seat-top{z-index:1;align-items:center;position:relative}.seat-label{white-space:nowrap;flex:1;min-width:0;font-size:1rem;font-weight:600;line-height:1.1}.tile-actions{flex:none;gap:4px;display:flex}.tile-icon-button{color:#364a40b8;width:28px;height:28px;box-shadow:none;background:#ffffffa8;border:1px solid #3f5c4c1a;border-radius:8px;justify-content:center;align-items:center;padding:0;display:inline-flex}.tile-icon-button:hover{box-shadow:none;color:var(--accent-strong);background:#ffffffeb;transform:none}.tile-icon-button.warning{color:var(--warning);background:#b87a3f1f}.seat-student{z-index:1;flex-direction:column;gap:10px;min-width:0;display:flex;position:relative}.seat-student-head{justify-content:space-between;align-items:center;gap:10px;min-width:0;display:flex}.seat-student strong{white-space:normal;word-break:keep-all;overflow-wrap:anywhere;flex:1;min-width:0;font-size:1.24rem;line-height:1.14;display:block}.gender-badge{white-space:nowrap;border:1px solid #0000;border-radius:999px;flex:none;justify-content:center;align-items:center;min-width:24px;height:24px;padding:0 8px;font-size:.78rem;font-weight:700;line-height:1;display:inline-flex}.gender-badge.male{color:#27689b;background:#e8f4ff;border-color:#4a8dc23d}.gender-badge.female{color:#b24b75;background:#fff0f6;border-color:#cd68913d}.gender-badge.unknown{color:var(--muted);background:#e7eee9b8;border-color:#3f5c4c1f}.seat-student p,.summary-list,.finding-list{margin:0}.seat-empty{text-align:center;z-index:1;justify-content:center;align-items:center;min-height:80px;display:flex;position:relative}.legend-row{align-items:center;font-size:.9rem}.planner-grid.board-priority .seat-board-wrap{padding-left:8px;padding-right:8px}.planner-grid.board-priority .seat-board{gap:12px}.seat-density-compact .seat-board{gap:10px}.seat-density-compact .seat-tile{min-height:140px;padding:12px 10px 11px}.seat-density-compact .seat-label{font-size:.92rem}.seat-density-compact .seat-student strong{font-size:1.08rem}.seat-density-compact .micro-tag{padding:4px 8px;font-size:.74rem}.density-control{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.segmented-control{background:#e7eee9d1;border:1px solid #3f5c4c1c;border-radius:10px;padding:3px;display:inline-flex}.segmented-control button{box-shadow:none;color:var(--muted);background:0 0;border-radius:8px;padding:6px 11px;font-size:.88rem}.segmented-control button:hover{box-shadow:none;transform:none}.segmented-control button.active{color:var(--accent-strong);background:#fff;box-shadow:0 4px 10px #24362d14}.segmented-control button:disabled{cursor:not-allowed;opacity:.48}.rule-top{align-items:center}.tiny-check{color:var(--muted);flex-direction:row;align-items:center;gap:6px}.tiny-check input{width:auto;margin:0}.summary-list{flex-direction:column;gap:10px;padding-left:18px;display:flex}.summary-list.plain{padding-left:18px}.saved-plan-list{flex-direction:column;gap:10px;margin-top:12px;display:flex}@media (width<=1360px){.planner-grid,.hero-bar,.status-row{grid-template-columns:1fr}.status-row{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.status-message{grid-column:1/-1}}@media (width<=880px){.app-shell{padding:16px}.hero-bar{flex-direction:column;padding:22px}.hero-actions{width:100%}.status-row,.form-grid,.tag-member-grid,.student-fields{grid-template-columns:1fr}.panel-left,.panel-center,.panel-right{border-radius:20px;padding:14px}.subpanel{padding:14px}.student-meta,.legend-row,.board-header,.panel-header,.subpanel-head,.rule-top,.saved-plan-card,.inline-field{flex-direction:column}}@media print{body{background:#fff}.app-shell{padding:0}.hero-actions,.panel-left,.panel-right,.status-row,.panel-center>.subpanel:not(.seat-panel),.panel-center>.panel-header,.legend-row,.density-control,.seat-panel .micro-tags,.tile-actions{display:none!important}.hero-bar,.panel-center{box-shadow:none;background:#fff;border:none;padding:0}.planner-grid{display:block}.seat-tile{box-shadow:none;background:#fff;border-color:#d0c3b2}.stage{background:#2d241d}}